A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6610-01-618-7038
NSN 6620-00-290-6505
NSN 7035-00-631-3782
NSN 5960-01-577-5682
NSN 6105-00-241-6624
NSN 4140-00-586-6677
NSN 5998-01-540-2919
NSN 5910-01-398-0621
NSN 5975-00-455-9388
NSN 5905-00-271-3672
NSN 5965-00-125-6984
NSN 6645-01-467-9983